* Update index page
* Update providers index page
* Make a little wording fix on containers index page
* Refactor factory provider docs header
* Update factory injection docs
* Update factory init injections example and picture
* Start work on underlying providers
* Finish the docs for factory arguments to the underlying providers
* Edit providers delegation section
* Edit section about specialized factory provider
* Edit abstract factory section
* Edit FactoryAggregate docs
* Add meta keywords and description
* Add basic setup
* Add more tests for factory
* Add mypy checks to CI
* Add mypy checks to makefile command
* Add typing for the factories
* Add stub for Callable providers
* Add typing module and object provider stubs
* Fix typing test issue
* Remove typing module
* Add Delegate stub
* Add stub for Dependency provider
* Add stub for ExternalDependency
* Add stubs for providers module functions
* Add stubs for the DependenciesContainer provider
* Add stub for the CallableDelegate provider
* Add stubs for Coroutine providers
* Add stubs for the configuration options
* Add stub for the FactoryDelegate
* Add stub for the FactoryAggregate provider
* Add singleton stubs
* Add stubs for singletons
* Add stub for the List provider
* Add stub for the Container provider
* Add stub for the Selector provider
* Add stubs for the dynamic container
* Add stub for the declarative container
* Add stubs for the extensions
* Add types module for explicit provider typing
* Set absolute import mode for the providers module and add types module test
* Skip typing test for Python 3.5
* Remove coroutine test from py35
* Fix py35 tests
* Add \n to the tox.ini